]> git.mxchange.org Git - friendica.git/blobdiff - include/main.js
prevent concurrent ajax updates
[friendica.git] / include / main.js
index 4fb92c774a14166656c52cb6a405ab9b67f12478..ef6b059ccfb00f01e75a72bd403364890760b3e1 100644 (file)
@@ -7,6 +7,194 @@
       document.getElementById(theID).style.display = "block" 
     } 
   }
+
   function openMenu(theID) {
       document.getElementById(theID).style.display = "block" 
   }
+
+  function closeMenu(theID) {
+      document.getElementById(theID).style.display = "none" 
+  }
+
+       
+       var src = null;
+       var prev = null;
+       var livetime = null;
+       var msie = false;
+       var stopped = false;
+       var timer = null;
+       var pr = 0;
+       var liking = 0;
+       var in_progress = false;
+
+       $(document).ready(function() {
+               $.ajaxSetup({cache: false});
+               msie = $.browser.msie ;
+               NavUpdate(); 
+               // Allow folks to stop the ajax page updates with the pause/break key
+               $(document).keypress(function(event) {
+                       if(event.keyCode == '19') {
+                               event.preventDefault();
+                               if(stopped == false) {
+                                       stopped = true;
+                                       $('#pause').html('<img src="images/pause.gif" alt="pause" style="border: 1px solid black;" />');
+                               }
+                               else {
+                                       stopped = false;
+                                       $('#pause').html('');
+                               }
+                       }
+               });                                     
+       });
+
+       function NavUpdate() {
+
+               if($('#live-network').length) { src = 'network'; liveUpdate(); }
+               if($('#live-profile').length) { src = 'profile'; liveUpdate(); }
+               if($('#live-display').length) { 
+                       if(liking) {
+                               liking = 0;
+                               window.location.href=window.location.href 
+                       }
+               }
+               if($('#live-photos').length)  { 
+                       if(liking) {
+                               liking = 0;
+                               window.location.href=window.location.href 
+                       }
+               }
+
+               if(! stopped) {
+                       $.get("ping",function(data) {
+                               $(data).find('result').each(function() {
+                                       var net = $(this).find('net').text();
+                                       if(net == 0) { net = ''; }
+                                       $('#net-update').html(net);
+                                       var home = $(this).find('home').text();
+                                       if(home == 0) { home = ''; }
+                                       $('#home-update').html(home);
+                                       var mail = $(this).find('mail').text();
+                                       if(mail == 0) { mail = ''; }
+                                       $('#mail-update').html(mail);
+                                       var intro = $(this).find('intro').text();
+                                       if(intro == 0) { intro = ''; }
+                                       $('#notify-update').html(intro);
+                               });
+                       }) ;
+               }
+               timer = setTimeout(NavUpdate,30000);
+
+       }
+
+       function liveUpdate() {
+               if((src == null) || (stopped) || (! profile_uid)) { $('.like-rotator').hide(); return; }
+               if(($('.comment-edit-text-full').length) || (in_progress)) {
+                       livetime = setTimeout(liveUpdate, 10000);
+                       return;
+               }
+               prev = 'live-' + src;
+
+               in_progress = true;
+               $.get('update_' + src + '?p=' + profile_uid + '&msie=' + ((msie) ? 1 : 0),function(data) {
+                       in_progress = false;
+                       $('.wall-item-outside-wrapper',data).each(function() {
+                               var ident = $(this).attr('id');
+                               if($('#' + ident).length == 0) { 
+                                        $('img',this).each(function() {
+                                                $(this).attr('src',$(this).attr('dst'));
+                                        });
+                                       $('#' + prev).after($(this));
+                               }
+                               else { 
+
+                                       $('#' + ident + ' ' + '.wall-item-ago').replaceWith($(this).find('.wall-item-ago')); 
+                                       $('#' + ident + ' ' + '.wall-item-comment-wrapper').replaceWith($(this).find('.wall-item-comment-wrapper'));
+                                       $('#' + ident + ' ' + '.wall-item-like').replaceWith($(this).find('.wall-item-like'));
+                                       $('#' + ident + ' ' + '.wall-item-dislike').replaceWith($(this).find('.wall-item-dislike'));
+                                        $('#' + ident + ' ' + '.my-comment-photo').each(function() {
+                                                $(this).attr('src',$(this).attr('dst'));
+                                        });
+
+
+                               }
+                               prev = ident; 
+                       });
+                       $('.like-rotator').hide();
+               });
+
+       }
+
+       function imgbright(node) {
+               $(node).attr("src",$(node).attr("src").replace('hide','show'));
+               $(node).css('width',24);
+               $(node).css('height',24);
+       }
+
+       function imgdull(node) {
+               $(node).attr("src",$(node).attr("src").replace('show','hide'));
+               $(node).css('width',16);
+               $(node).css('height',16);
+       }
+
+       // Since our ajax calls are asynchronous, we will give a few 
+       // seconds for the first ajax call (setting like/dislike), then 
+       // run the updater to pick up any changes and display on the page.
+       // The updater will turn any rotators off when it's done. 
+       // This function will have returned long before any of these
+       // events have completed and therefore there won't be any
+       // visible feedback that anything changed without all this
+       // trickery. This still could cause confusion if the "like" ajax call
+       // is delayed and NavUpdate runs before it completes.
+
+       function dolike(ident,verb) {
+               $('#like-rotator-' + ident.toString()).show();
+               $.get('like/' + ident.toString() + '?verb=' + verb );
+               if(timer) clearTimeout(timer);
+               timer = setTimeout(NavUpdate,3000);
+               liking = 1;
+       }
+
+       function getPosition(e) {
+               var cursor = {x:0, y:0};
+               if ( e.pageX || e.pageY  ) {
+                       cursor.x = e.pageX;
+                       cursor.y = e.pageY;
+               }
+               else {
+                       if( e.clientX || e.clientY ) {
+                               cursor.x = e.clientX + (document.documentElement.scrollLeft || document.body.scrollLeft) - document.documentElement.clientLeft;
+                               cursor.y = e.clientY + (document.documentElement.scrollTop  || document.body.scrollTop)  - document.documentElement.clientTop;
+                       }
+                       else {
+                               if( e.x || e.y ) {
+                                       cursor.x = e.x;
+                                       cursor.y = e.y;
+                               }
+                       }
+               }
+               return cursor;
+       }
+
+       var lockvisible = false;
+
+       function lockview(event,id) {
+               event = event || window.event;
+               cursor = getPosition(event);
+               if(lockvisible) {
+                       lockviewhide();
+               }
+               else {
+                       lockvisible = true;
+                       $.get('lockview/' + id, function(data) {
+                               $('#panel').html(data);
+                               $('#panel').css({ 'left': cursor.x + 5 , 'top': cursor.y + 5});
+                               $('#panel').show();
+                       });
+               }
+       }
+
+       function lockviewhide() {
+               lockvisible = false;
+               $('#panel').hide();
+       }
+